{"product_id":"abb-rex010-earth-fault-protection-unit","title":"ABB REX010 Earth Fault Protection Unit","description":"\u003cdiv style=\"box-sizing: content-box; margin: 0px; padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); touch-action: manipulation;\"\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eABB \u003cstrong\u003eREX010 \u003c\/strong\u003eis a dedicated earth fault protection relay used in electrical distribution networks. It safeguards against ground faults by detecting abnormal neutral currents and initiating rapid disconnection. This ensures system reliability, personnel safety, and protection of critical assets in industrial and utility environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e REX010 HESG324426R0001\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e Earth fault protection unit (EFPU)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003ePower supply:\u003c\/strong\u003e 36–312 V DC (auxiliary input from station batteries)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eNominal voltage handling:\u003c\/strong\u003e Up to 277\/480 V AC, DC input\/output up to 3200 V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFrequency range:\u003c\/strong\u003e 50\/60 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCurrent range:\u003c\/strong\u003e 5 A to 2000 A\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±2% for earth fault resistance measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eEnvironmental rating:\u003c\/strong\u003e IP65 dust and water protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Medium- and high-voltage distribution systems, industrial machinery protection\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eEarth fault detection:\u003c\/strong\u003e Continuous monitoring of neutral currents for early fault identification\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eRapid disconnection:\u003c\/strong\u003e Fast trip response to minimize equipment damage and fire risk\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eWide input range:\u003c\/strong\u003e Supports both AC and DC voltage environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHigh accuracy:\u003c\/strong\u003e ±2% measurement precision for reliable fault resistance detection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eRobust design:\u003c\/strong\u003e IP65-rated housing for harsh industrial conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFlexible integration:\u003c\/strong\u003e Compatible with ABB protection systems and industrial automation setups\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSafety assurance:\u003c\/strong\u003e Enhances operational safety by preventing electrical hazards\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43704274813187,"sku":"REX010","price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/7995\/4179\/products\/4dfec36033edef610a7e2ca19e1ffe1c.jpg?v=1675233786","url":"https:\/\/www.runtoelectronic.com\/products\/abb-rex010-earth-fault-protection-unit","provider":"Runto Electric","version":"1.0","type":"link"}